POWER OF ATTORNEY
                                -----------------


                  KNOW ALL MEN BY THESE  PRESENTS,  that each  individual  whose
signature  appears below  constitutes and appoints PHILIP H. GEIER, JR., SEAN F.
ORR, FREDERICK MOLZ and NICHOLAS J. CAMERA, and each of them, as true and lawful
attorneys-in-fact and agents with full power of substitution and resubstitution,
for him, and in his name,  place and stead, in any and all  capacities,  to sign
the  Report  on  Form  10-K  for the  year  ended  December  31,  1999,  for The
Interpublic Group of Companies,  Inc.,  S.E.C. File No. 1-6686,  and any and all
amendments  and  supplements  thereto  and all other  instruments  necessary  or
desirable  in  connection  therewith,  and to file the same,  with all  exhibits
thereto,  and all documents in connection  therewith,  with the  Securities  and
Exchange  Commission  and  the New  York  Stock  Exchange,  granting  unto  said
attorneys-in-fact  and agents,  and each of them, full power and authority to do
and perform each and every act and thing  requested  and necessary to be done in
and about the  premises as fully to all  intents and  purposes as he might do or
could  do  in  person,   hereby   ratifying   and   confirming   all  that  said
attorney-in-fact  and  agents  or any of  them or  their  or his  substitute  or
substitutes, may lawfully do or cause to be done by virtue hereof.

Dated:  March 21, 2000


  /s/ Philip H. Geier, Jr.                  /s/ Frank B. Lowe
- ----------------------------            -------------------------
    Philip H. Geier, Jr.                      Frank B. Lowe

      /s/ Sean F. Orr                      /s/ Michael A. Miles
- ---------------------------             -------------------------
        Sean F. Orr                          Michael A. Miles


    /s/ Frank J. Borelli                    /s/ Frederick Molz
- ---------------------------             -------------------------
     Frank J. Borelli                         Frederick Molz


   /s/ Reginald K. Brack                    /s/ Leif H. Olsen
- ---------------------------             -------------------------
     Reginald K. Brack                        Leif H. Olsen


   /s/ Jill M. Considine                   /s/ Allen Questrom
- ---------------------------             -------------------------
     Jill M. Considine                       Allen Questrom


  /s/  John J. Dooner, Jr.               /s/ J. Phillip Samper
- ---------------------------             -------------------------
    John J. Dooner, Jr.                     J. Phillip Samper




                    THE INTERPUBLIC GROUP OF COMPANIES, INC.

                              Certified Resolutions
                              ---------------------

                  I, Nicholas J. Camera,  Secretary of The Interpublic  Group of
Companies,  Inc.  (the  "Corporation"),  hereby  certify  that  the  resolutions
attached hereto were duly adopted on March 21, 2000 by the Board of Directors of
the Corporation and that such resolutions have not been amended or revoked.

                  WITNESS my hand and the seal of the Corporation  this 21st day
of March, 2000.


                                                    /s/ Nicholas J. Camera
                                                    ----------------------
                                                      Nicholas J. Camera




                    THE INTERPUBLIC GROUP OF COMPANIES, INC.

                        MEETING OF THE BOARD OF DIRECTORS


                            Resolutions re Form 10-K
                            ------------------------

                  RESOLVED,  that the  Chairman  of the Board and the  Executive
Vice President and Chief  Financial  Officer of the  Corporation be, and each of
them hereby is,  authorized to execute and deliver on behalf of the  Corporation
an annual report on Form 10-K for the year ended  December 31, 1999, in the form
presented to this  meeting with such changes  therein as either of them with the
advice of the General Counsel shall approve; and further

                  RESOLVED,  that the  Chairman of the Board in his  capacity as
Chief Executive Officer, the Executive  Vice-President,  Chief Financial Officer
in his  capacity  as  Chief  Financial  Officer,  and  the  Vice  President  and
Controller in his capacity as Chief  Accounting  Officer of the  Corporation be,
and each of them hereby is,  authorized  to execute  such annual  report on Form
10-K; and further

                  RESOLVED,  that the officers of the Corporation be and each of
them hereby is, authorized and directed to file such annual report on Form 10-K,
with all the exhibits  thereto and any other  documents that may be necessary or
desirable in connection therewith, after its execution by the foregoing officers
and by a majority of this Board of Directors,  with the  Securities and Exchange
Commission and the New York Stock Exchange; and further

                  RESOLVED,  that the officers and directors of the  Corporation
who may be required to execute  such annual  report on Form 10-K be, and each of
them hereby is,  authorized to execute a power of attorney in the form submitted
to this meeting appointing Philip H. Geier, Jr., Sean F. Orr, Frederick Molz and
Nicholas  J.  Camera,  and each of them,  severally,  his or her true and lawful
attorneys and agents to act in his or her name, place and stead, to execute said
annual report on Form 10-K and any and all  amendments and  supplements  thereto
and all other instruments  necessary or desirable in connection  therewith;  and
further

                  RESOLVED, that the signature of any officer of the Corporation
required by law to affix his  signature to such annual report on Form 10-K or to
any amendment or supplement  thereto and such  additional  documents as they may
deem  necessary  or advisable in  connection  therewith,  may be affixed by said
officer  personally or by any  attorney-in-fact  duly  constituted in writing by
said officer to sign his name thereto; and further

                  RESOLVED, that the officers of the Corporation be, and each of
them hereby is,  authorized to execute such  amendments or  supplements  to such
annual  report  on Form  10-K and  such  additional  documents  as they may deem
necessary or advisable in connection  with any such  amendment or supplement and
to file the foregoing with the  Securities  and Exchange  Commission and the New
York Stock Exchange; and further

                  RESOLVED, that the officers of the Corporation be, and each of
them  hereby is,  authorized  to take such  actions  and to  execute  such other
documents,  agreements  or  instruments  as may be  necessary  or  desirable  in
connection with the foregoing.